54 Illinois counties at elevated COVID-19 risk Jan 4, 2023 | coronavirus, COVID-19 Update, Top Stories Federal health officials recommend indoor masking in five Illinois counties due to COVID-19 trends, down 28 from the prior week, according to the most recent federal data.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.